/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/ldv-races/race-4_2-thread_local_vars.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-1d1d2b5 [2020-10-22 00:47:18,837 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-22 00:47:18,840 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-22 00:47:18,869 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-22 00:47:18,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-22 00:47:18,871 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-22 00:47:18,872 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-22 00:47:18,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-22 00:47:18,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-22 00:47:18,877 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-22 00:47:18,878 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-22 00:47:18,879 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-22 00:47:18,880 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-22 00:47:18,881 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-22 00:47:18,882 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-22 00:47:18,883 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-22 00:47:18,884 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-22 00:47:18,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-22 00:47:18,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-22 00:47:18,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-22 00:47:18,890 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-22 00:47:18,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-22 00:47:18,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-22 00:47:18,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-22 00:47:18,897 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-10-22 00:47:18,900 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-22 00:47:18,901 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-22 00:47:18,902 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-22 00:47:18,903 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-22 00:47:18,904 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-22 00:47:18,904 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-22 00:47:18,905 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-22 00:47:18,905 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-22 00:47:18,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-22 00:47:18,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-22 00:47:18,907 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-22 00:47:18,908 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-10-22 00:47:18,944 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-22 00:47:18,945 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-22 00:47:18,949 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-22 00:47:18,949 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-22 00:47:18,949 INFO L138 SettingsManager]: * Use SBE=true [2020-10-22 00:47:18,950 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-22 00:47:18,950 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-22 00:47:18,952 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-22 00:47:18,952 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-22 00:47:18,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-22 00:47:18,952 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-22 00:47:18,952 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-22 00:47:18,953 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-22 00:47:18,953 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-22 00:47:18,953 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-22 00:47:18,954 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-22 00:47:18,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-22 00:47:18,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-22 00:47:18,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-22 00:47:18,955 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-22 00:47:18,955 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-22 00:47:18,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-22 00:47:18,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-22 00:47:18,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-10-22 00:47:18,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-22 00:47:18,957 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-22 00:47:18,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-22 00:47:18,958 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-10-22 00:47:18,958 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-10-22 00:47:18,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-22 00:47:18,958 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-10-22 00:47:19,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-22 00:47:19,320 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-22 00:47:19,325 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-22 00:47:19,328 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-22 00:47:19,328 INFO L275 PluginConnector]: CDTParser initialized [2020-10-22 00:47:19,329 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-races/race-4_2-thread_local_vars.i [2020-10-22 00:47:19,404 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63e18874e/22a8c341a97747829b2966f0c234ccdd/FLAGaf9377426 [2020-10-22 00:47:20,076 INFO L306 CDTParser]: Found 1 translation units. [2020-10-22 00:47:20,077 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-races/race-4_2-thread_local_vars.i [2020-10-22 00:47:20,111 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63e18874e/22a8c341a97747829b2966f0c234ccdd/FLAGaf9377426 [2020-10-22 00:47:20,265 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/63e18874e/22a8c341a97747829b2966f0c234ccdd [2020-10-22 00:47:20,274 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-22 00:47:20,282 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-10-22 00:47:20,284 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-22 00:47:20,285 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-22 00:47:20,289 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-22 00:47:20,290 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 12:47:20" (1/1) ... [2020-10-22 00:47:20,294 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@463951c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 12:47:20, skipping insertion in model container [2020-10-22 00:47:20,294 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 12:47:20" (1/1) ... [2020-10-22 00:47:20,303 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-22 00:47:20,371 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-22 00:47:21,428 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-22 00:47:21,449 INFO L203 MainTranslator]: Completed pre-run [2020-10-22 00:47:21,508 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-22 00:47:21,939 INFO L208 MainTranslator]: Completed translation [2020-10-22 00:47:21,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 12:47:21 WrapperNode [2020-10-22 00:47:21,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-22 00:47:21,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-22 00:47:21,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-22 00:47:21,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-22 00:47:21,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 12:47:21" (1/1) ... [2020-10-22 00:47:21,984 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 12:47:21" (1/1) ... [2020-10-22 00:47:22,025 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-22 00:47:22,025 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-22 00:47:22,025 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-22 00:47:22,026 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-22 00:47:22,037 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 12:47:21" (1/1) ... [2020-10-22 00:47:22,038 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 12:47:21" (1/1) ... [2020-10-22 00:47:22,044 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 12:47:21" (1/1) ... [2020-10-22 00:47:22,044 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 12:47:21" (1/1) ... [2020-10-22 00:47:22,065 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 12:47:21" (1/1) ... [2020-10-22 00:47:22,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 12:47:21" (1/1) ... [2020-10-22 00:47:22,083 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 12:47:21" (1/1) ... [2020-10-22 00:47:22,092 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-22 00:47:22,092 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-22 00:47:22,093 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-22 00:47:22,093 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-22 00:47:22,094 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 12:47:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-22 00:47:22,174 INFO L130 BoogieDeclarations]: Found specification of procedure thread_usb [2020-10-22 00:47:22,174 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_usb [2020-10-22 00:47:22,174 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-22 00:47:22,175 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-22 00:47:22,175 INFO L130 BoogieDeclarations]: Found specification of procedure thread_ath9k [2020-10-22 00:47:22,176 INFO L138 BoogieDeclarations]: Found implementation of procedure thread_ath9k [2020-10-22 00:47:22,177 INFO L130 BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock [2020-10-22 00:47:22,177 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-22 00:47:22,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-22 00:47:22,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-22 00:47:22,178 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-22 00:47:22,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-22 00:47:22,179 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-22 00:47:22,182 WARN L208 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2020-10-22 00:47:22,997 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-22 00:47:22,998 INFO L298 CfgBuilder]: Removed 48 assume(true) statements. [2020-10-22 00:47:23,001 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 12:47:23 BoogieIcfgContainer [2020-10-22 00:47:23,001 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-22 00:47:23,003 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-22 00:47:23,003 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-22 00:47:23,007 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-22 00:47:23,007 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.10 12:47:20" (1/3) ... [2020-10-22 00:47:23,009 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a804c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 12:47:23, skipping insertion in model container [2020-10-22 00:47:23,009 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 12:47:21" (2/3) ... [2020-10-22 00:47:23,009 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a804c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.10 12:47:23, skipping insertion in model container [2020-10-22 00:47:23,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 12:47:23" (3/3) ... [2020-10-22 00:47:23,012 INFO L111 eAbstractionObserver]: Analyzing ICFG race-4_2-thread_local_vars.i [2020-10-22 00:47:23,025 WARN L153 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2020-10-22 00:47:23,026 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:Craig_NestedInterpolation Determinization: PREDICATE_ABSTRACTION [2020-10-22 00:47:23,036 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 7 error locations. [2020-10-22 00:47:23,037 INFO L348 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2020-10-22 00:47:23,080 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,080 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,081 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,081 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,081 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,082 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,082 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,082 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,082 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,083 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,083 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,083 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,084 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,084 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,084 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,084 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,085 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,085 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,085 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,085 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,086 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,086 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,086 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,087 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,087 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,087 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,087 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,088 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,088 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,088 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,089 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,091 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,091 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,092 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,092 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,092 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,092 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,093 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,096 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,096 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,097 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,097 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,097 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,097 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,097 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,098 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,098 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,098 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,098 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,099 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,099 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,099 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,099 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,100 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,100 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,100 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,100 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,101 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,101 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,101 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,101 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,102 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,102 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,102 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,102 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,103 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,103 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,103 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,103 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,103 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,104 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,104 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,104 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,105 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,105 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,105 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,106 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,106 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,106 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,106 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,106 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,107 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,108 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,108 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,108 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,109 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,109 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,109 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,110 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,110 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,110 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,110 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,111 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,111 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,111 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,112 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,112 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,112 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,112 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,113 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,113 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,113 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,113 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,114 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,114 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,114 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,115 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,115 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,115 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,115 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,116 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,116 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,116 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,116 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,116 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,117 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,117 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,117 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,145 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,146 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,146 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,146 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,146 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,147 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,147 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,147 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,148 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,148 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,148 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,148 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,148 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,149 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,149 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,149 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,149 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,149 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,153 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~mem38| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,154 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~ret43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,154 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,154 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~nondet41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,154 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~probe_ret~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,155 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,155 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,155 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,155 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#t~switch42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,155 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,156 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,156 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,156 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,156 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,156 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,157 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_~#status~0.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,157 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_deregister_hw_#t~nondet39.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,157 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet37| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,157 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ath_ahb_probe_#t~ret40| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,157 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#t~nondet36| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,157 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,158 WARN L313 ript$VariableManager]: TermVariabe |thread_usbThread1of1ForFork0_ieee80211_register_hw_#res| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,158 WARN L313 ript$VariableManager]: TermVariabe thread_usbThread1of1ForFork0_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,164 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,164 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,164 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,164 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,165 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,165 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,165 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,165 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,165 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,166 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,166 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,168 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_reach_error_#t~nondet32.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,168 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~switch35| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,168 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#t~nondet34| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,169 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ath9k_flush_#t~nondet33| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,169 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,169 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,169 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_ldv_assert_#in~expression| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,169 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_reach_error_#t~nondet32.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,170 WARN L313 ript$VariableManager]: TermVariabe |thread_ath9kThread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,170 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,170 WARN L313 ript$VariableManager]: TermVariabe thread_ath9kThread1of1ForFork1_ldv_assert_~expression not constructed by VariableManager. Cannot ensure absence of name clashes. [2020-10-22 00:47:23,186 INFO L149 ThreadInstanceAdder]: Constructed 9 joinOtherThreadTransitions. [2020-10-22 00:47:23,201 INFO L253 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2020-10-22 00:47:23,224 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-22 00:47:23,224 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-22 00:47:23,224 INFO L379 AbstractCegarLoop]: Compute interpolants for Craig_NestedInterpolation [2020-10-22 00:47:23,224 INFO L380 AbstractCegarLoop]: Backedges is MCR [2020-10-22 00:47:23,224 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-22 00:47:23,224 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-22 00:47:23,225 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-22 00:47:23,225 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-22 00:47:23,250 INFO L137 etLargeBlockEncoding]: Petri net LBE is using variable-based independence relation. [2020-10-22 00:47:23,251 INFO L144 etLargeBlockEncoding]: Starting large block encoding on Petri net that has 295 places, 339 transitions, 720 flow [2020-10-22 00:47:23,254 INFO L110 LiptonReduction]: Starting Lipton reduction on Petri net that has 295 places, 339 transitions, 720 flow [2020-10-22 00:47:23,256 INFO L71 FinitePrefix]: Start finitePrefix. Operand has 295 places, 339 transitions, 720 flow [2020-10-22 00:47:23,359 INFO L129 PetriNetUnfolder]: 41/322 cut-off events. [2020-10-22 00:47:23,360 INFO L130 PetriNetUnfolder]: For 2/2 co-relation queries the response was YES. [2020-10-22 00:47:23,368 INFO L80 FinitePrefix]: Finished finitePrefix Result has 333 conditions, 322 events. 41/322 cut-off events. For 2/2 co-relation queries the response was YES. Maximal size of possible extension queue 10. Compared 890 event pairs, 0 based on Foata normal form. 0/266 useless extension candidates. Maximal degree in co-relation 329. Up to 12 conditions per place. [2020-10-22 00:47:23,383 INFO L116 LiptonReduction]: Number of co-enabled transitions 9768 [2020-10-22 00:47:27,633 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 55 [2020-10-22 00:47:28,328 WARN L193 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 66 [2020-10-22 00:47:29,722 WARN L193 SmtUtils]: Spent 396.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 100 [2020-10-22 00:47:29,879 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-10-22 00:47:30,715 WARN L193 SmtUtils]: Spent 225.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2020-10-22 00:47:30,955 WARN L193 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2020-10-22 00:47:31,235 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2020-10-22 00:47:31,480 WARN L193 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2020-10-22 00:47:31,491 INFO L131 LiptonReduction]: Checked pairs total: 15850 [2020-10-22 00:47:31,491 INFO L133 LiptonReduction]: Total number of compositions: 464 [2020-10-22 00:47:31,499 INFO L100 iNet2FiniteAutomaton]: Start petriNet2FiniteAutomaton. Operand has 54 places, 65 transitions, 172 flow [2020-10-22 00:47:31,554 INFO L122 iNet2FiniteAutomaton]: Finished petriNet2FiniteAutomaton. Result 392 states. [2020-10-22 00:47:31,557 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states. [2020-10-22 00:47:31,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2 [2020-10-22 00:47:31,564 INFO L414 BasicCegarLoop]: Found error trace [2020-10-22 00:47:31,565 INFO L422 BasicCegarLoop]: trace histogram [1] [2020-10-22 00:47:31,567 INFO L429 AbstractCegarLoop]: === Iteration 1 === [thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err0INUSE_VIOLATION]=== [2020-10-22 00:47:31,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-22 00:47:31,574 INFO L82 PathProgramCache]: Analyzing trace with hash 1234, now seen corresponding path program 1 times [2020-10-22 00:47:31,603 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-22 00:47:31,603 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1978412537] [2020-10-22 00:47:31,604 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-22 00:47:31,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-22 00:47:31,905 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-22 00:47:31,906 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1978412537] [2020-10-22 00:47:31,909 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-22 00:47:31,909 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [0] imperfect sequences [] total 0 [2020-10-22 00:47:31,912 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1295082427] [2020-10-22 00:47:31,913 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-22 00:47:31,916 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-10-22 00:47:31,930 INFO L252 McrAutomatonBuilder]: Finished intersection with 2 states and 1 transitions. [2020-10-22 00:47:31,931 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-22 00:47:31,939 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-22 00:47:31,940 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-22 00:47:31,943 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-22 00:47:31,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-22 00:47:31,958 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-22 00:47:31,959 INFO L87 Difference]: Start difference. First operand 392 states. Second operand 2 states. [2020-10-22 00:47:31,991 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-22 00:47:31,992 INFO L93 Difference]: Finished difference Result 390 states and 1130 transitions. [2020-10-22 00:47:31,992 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-22 00:47:31,994 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 1 [2020-10-22 00:47:31,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-22 00:47:32,013 INFO L225 Difference]: With dead ends: 390 [2020-10-22 00:47:32,013 INFO L226 Difference]: Without dead ends: 373 [2020-10-22 00:47:32,015 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-22 00:47:32,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 373 states. [2020-10-22 00:47:32,111 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 373 to 373. [2020-10-22 00:47:32,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 373 states. [2020-10-22 00:47:32,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 373 states and 1095 transitions. [2020-10-22 00:47:32,121 INFO L78 Accepts]: Start accepts. Automaton has 373 states and 1095 transitions. Word has length 1 [2020-10-22 00:47:32,121 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-22 00:47:32,121 INFO L481 AbstractCegarLoop]: Abstraction has 373 states and 1095 transitions. [2020-10-22 00:47:32,122 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-22 00:47:32,122 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 1095 transitions. [2020-10-22 00:47:32,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-10-22 00:47:32,123 INFO L414 BasicCegarLoop]: Found error trace [2020-10-22 00:47:32,123 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2020-10-22 00:47:32,123 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-22 00:47:32,124 INFO L429 AbstractCegarLoop]: === Iteration 2 === [thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err0INUSE_VIOLATION]=== [2020-10-22 00:47:32,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-22 00:47:32,124 INFO L82 PathProgramCache]: Analyzing trace with hash 1964713659, now seen corresponding path program 1 times [2020-10-22 00:47:32,126 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-22 00:47:32,126 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1229939994] [2020-10-22 00:47:32,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-22 00:47:32,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-22 00:47:32,326 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-22 00:47:32,326 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1229939994] [2020-10-22 00:47:32,327 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-22 00:47:32,327 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-22 00:47:32,327 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1504192064] [2020-10-22 00:47:32,328 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-22 00:47:32,328 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-10-22 00:47:32,330 INFO L252 McrAutomatonBuilder]: Finished intersection with 7 states and 6 transitions. [2020-10-22 00:47:32,330 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-22 00:47:32,331 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-22 00:47:32,332 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-22 00:47:32,333 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-22 00:47:32,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-22 00:47:32,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-22 00:47:32,334 INFO L87 Difference]: Start difference. First operand 373 states and 1095 transitions. Second operand 3 states. [2020-10-22 00:47:32,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-22 00:47:32,396 INFO L93 Difference]: Finished difference Result 513 states and 1567 transitions. [2020-10-22 00:47:32,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-22 00:47:32,397 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 6 [2020-10-22 00:47:32,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-22 00:47:32,403 INFO L225 Difference]: With dead ends: 513 [2020-10-22 00:47:32,403 INFO L226 Difference]: Without dead ends: 513 [2020-10-22 00:47:32,404 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-22 00:47:32,408 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 513 states. [2020-10-22 00:47:32,432 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 513 to 408. [2020-10-22 00:47:32,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 408 states. [2020-10-22 00:47:32,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 408 states and 1213 transitions. [2020-10-22 00:47:32,436 INFO L78 Accepts]: Start accepts. Automaton has 408 states and 1213 transitions. Word has length 6 [2020-10-22 00:47:32,437 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-22 00:47:32,438 INFO L481 AbstractCegarLoop]: Abstraction has 408 states and 1213 transitions. [2020-10-22 00:47:32,438 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-22 00:47:32,438 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 1213 transitions. [2020-10-22 00:47:32,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-10-22 00:47:32,439 INFO L414 BasicCegarLoop]: Found error trace [2020-10-22 00:47:32,439 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2020-10-22 00:47:32,439 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-22 00:47:32,440 INFO L429 AbstractCegarLoop]: === Iteration 3 === [thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err0INUSE_VIOLATION]=== [2020-10-22 00:47:32,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-22 00:47:32,440 INFO L82 PathProgramCache]: Analyzing trace with hash 1964667385, now seen corresponding path program 1 times [2020-10-22 00:47:32,446 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-22 00:47:32,447 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567524390] [2020-10-22 00:47:32,447 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-22 00:47:32,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-22 00:47:32,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-22 00:47:32,575 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1567524390] [2020-10-22 00:47:32,575 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-22 00:47:32,576 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-22 00:47:32,576 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [1087749269] [2020-10-22 00:47:32,576 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-22 00:47:32,577 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-10-22 00:47:32,577 INFO L252 McrAutomatonBuilder]: Finished intersection with 7 states and 6 transitions. [2020-10-22 00:47:32,578 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-22 00:47:32,578 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-22 00:47:32,580 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-22 00:47:32,580 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-22 00:47:32,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-22 00:47:32,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-22 00:47:32,581 INFO L87 Difference]: Start difference. First operand 408 states and 1213 transitions. Second operand 4 states. [2020-10-22 00:47:32,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-22 00:47:32,702 INFO L93 Difference]: Finished difference Result 688 states and 2019 transitions. [2020-10-22 00:47:32,702 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-22 00:47:32,702 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 6 [2020-10-22 00:47:32,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-22 00:47:32,709 INFO L225 Difference]: With dead ends: 688 [2020-10-22 00:47:32,709 INFO L226 Difference]: Without dead ends: 681 [2020-10-22 00:47:32,710 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-22 00:47:32,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 681 states. [2020-10-22 00:47:32,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 681 to 446. [2020-10-22 00:47:32,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 446 states. [2020-10-22 00:47:32,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 446 states and 1322 transitions. [2020-10-22 00:47:32,734 INFO L78 Accepts]: Start accepts. Automaton has 446 states and 1322 transitions. Word has length 6 [2020-10-22 00:47:32,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-22 00:47:32,735 INFO L481 AbstractCegarLoop]: Abstraction has 446 states and 1322 transitions. [2020-10-22 00:47:32,735 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-22 00:47:32,735 INFO L276 IsEmpty]: Start isEmpty. Operand 446 states and 1322 transitions. [2020-10-22 00:47:32,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-10-22 00:47:32,736 INFO L414 BasicCegarLoop]: Found error trace [2020-10-22 00:47:32,736 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-10-22 00:47:32,737 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-10-22 00:47:32,737 INFO L429 AbstractCegarLoop]: === Iteration 4 === [thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err0INUSE_VIOLATION]=== [2020-10-22 00:47:32,737 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-22 00:47:32,737 INFO L82 PathProgramCache]: Analyzing trace with hash -1723294510, now seen corresponding path program 1 times [2020-10-22 00:47:32,738 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-22 00:47:32,739 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [240103567] [2020-10-22 00:47:32,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-22 00:47:32,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-22 00:47:32,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-22 00:47:32,807 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [240103567] [2020-10-22 00:47:32,807 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-22 00:47:32,807 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-22 00:47:32,808 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleMcr [90993746] [2020-10-22 00:47:32,808 INFO L194 McrAutomatonBuilder]: Constructing automaton for MCR equivalence class. [2020-10-22 00:47:32,809 INFO L249 McrAutomatonBuilder]: Started intersection. [2020-10-22 00:47:32,810 INFO L252 McrAutomatonBuilder]: Finished intersection with 9 states and 8 transitions. [2020-10-22 00:47:32,811 INFO L276 McrAutomatonBuilder]: Constructing interpolant automaton by labelling MCR automaton with interpolants from WpInterpolantProvider [2020-10-22 00:47:32,811 INFO L301 McrAutomatonBuilder]: Construction finished. MCR generated 0 new interpolants: [] [2020-10-22 00:47:32,811 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-22 00:47:32,812 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-22 00:47:32,812 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-22 00:47:32,812 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-22 00:47:32,812 INFO L87 Difference]: Start difference. First operand 446 states and 1322 transitions. Second operand 3 states. [2020-10-22 00:47:32,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-22 00:47:32,861 INFO L93 Difference]: Finished difference Result 501 states and 1475 transitions. [2020-10-22 00:47:32,861 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-22 00:47:32,861 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 8 [2020-10-22 00:47:32,862 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-22 00:47:32,866 INFO L225 Difference]: With dead ends: 501 [2020-10-22 00:47:32,866 INFO L226 Difference]: Without dead ends: 469 [2020-10-22 00:47:32,866 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-22 00:47:32,869 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 469 states. [2020-10-22 00:47:32,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 469 to 395. [2020-10-22 00:47:32,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 395 states. [2020-10-22 00:47:32,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 395 states and 1115 transitions. [2020-10-22 00:47:32,882 INFO L78 Accepts]: Start accepts. Automaton has 395 states and 1115 transitions. Word has length 8 [2020-10-22 00:47:32,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-22 00:47:32,883 INFO L481 AbstractCegarLoop]: Abstraction has 395 states and 1115 transitions. [2020-10-22 00:47:32,883 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-22 00:47:32,883 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 1115 transitions. [2020-10-22 00:47:32,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2020-10-22 00:47:32,885 INFO L414 BasicCegarLoop]: Found error trace [2020-10-22 00:47:32,885 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-22 00:47:32,885 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-22 00:47:32,886 INFO L429 AbstractCegarLoop]: === Iteration 5 === [thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1INUSE_VIOLATION, thread_ath9kErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr0ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr1ASSERT_VIOLATIONERROR_FUNCTION, thread_usbErr2ASSERT_VIOLATIONERROR_FUNCTION, thread_usbThread1of1ForFork0Err0INUSE_VIOLATION]=== [2020-10-22 00:47:32,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-22 00:47:32,886 INFO L82 PathProgramCache]: Analyzing trace with hash 1771467723, now seen corresponding path program 1 times [2020-10-22 00:47:32,887 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-22 00:47:32,888 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387876419] [2020-10-22 00:47:32,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-22 00:47:32,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-22 00:47:32,934 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-22 00:47:32,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-22 00:47:32,959 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-22 00:47:32,999 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-22 00:47:33,000 INFO L523 BasicCegarLoop]: Counterexample might be feasible [2020-10-22 00:47:33,000 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-22 00:47:33,001 WARN L264 etLargeBlockEncoding]: Failed to translate choice composition: Branch encoders not available. [2020-10-22 00:47:33,002 WARN L264 etLargeBlockEncoding]: Failed to translate choice composition: Branch encoders not available. [2020-10-22 00:47:33,008 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [1189] [1189] L1778-->L1781: Formula: (and (= |ULTIMATE.start_reach_error_#t~nondet32.base_Out-1458845907| |ULTIMATE.start_reach_error_#t~nondet32.base_In-1458845907|) (= |ULTIMATE.start_ldv_assert_#in~expression_Out-1458845907| ULTIMATE.start_ldv_assert_~expression_Out-1458845907) (<= |ULTIMATE.start_module_init_#t~nondet44_In-1458845907| 2147483647) (= |#pthreadsMutex_Out-1458845907| (store |#pthreadsMutex_In-1458845907| |~#mutex~0.base_In-1458845907| (store (select |#pthreadsMutex_In-1458845907| |~#mutex~0.base_In-1458845907|) |~#mutex~0.offset_In-1458845907| 0))) (<= 0 (+ |ULTIMATE.start_module_init_#t~nondet44_In-1458845907| 2147483648)) (= |ULTIMATE.start_reach_error_#t~nondet32.offset_In-1458845907| |ULTIMATE.start_reach_error_#t~nondet32.offset_Out-1458845907|) (= ~pdev~0_Out-1458845907 1) (= |ULTIMATE.start_ldv_assert_#in~expression_Out-1458845907| 1)) InVars {#pthreadsMutex=|#pthreadsMutex_In-1458845907|, ~#mutex~0.base=|~#mutex~0.base_In-1458845907|, ULTIMATE.start_reach_error_#t~nondet32.offset=|ULTIMATE.start_reach_error_#t~nondet32.offset_In-1458845907|, ULTIMATE.start_reach_error_#t~nondet32.base=|ULTIMATE.start_reach_error_#t~nondet32.base_In-1458845907|, ULTIMATE.start_module_init_#t~nondet44=|ULTIMATE.start_module_init_#t~nondet44_In-1458845907|, ~#mutex~0.offset=|~#mutex~0.offset_In-1458845907|} OutVars{#pthreadsMutex=|#pthreadsMutex_Out-1458845907|, ~#mutex~0.base=|~#mutex~0.base_In-1458845907|, ULTIMATE.start_reach_error_#t~nondet32.offset=|ULTIMATE.start_reach_error_#t~nondet32.offset_Out-1458845907|, ~pdev~0=~pdev~0_Out-1458845907, ULTIMATE.start_reach_error_#t~nondet32.base=|ULTIMATE.start_reach_error_#t~nondet32.base_Out-1458845907|, ULTIMATE.start_module_init_#t~nondet44=|ULTIMATE.start_module_init_#t~nondet44_In-1458845907|, ~#mutex~0.offset=|~#mutex~0.offset_In-1458845907|, ULTIMATE.start_ldv_assert_#in~expression=|ULTIMATE.start_ldv_assert_#in~expression_Out-1458845907|, ULTIMATE.start_ldv_assert_~expression=ULTIMATE.start_ldv_assert_~expression_Out-1458845907} AuxVars[] AssignedVars[#pthreadsMutex, ULTIMATE.start_reach_error_#t~nondet32.offset, ~pdev~0, ULTIMATE.start_reach_error_#t~nondet32.base, ULTIMATE.start_ldv_assert_#in~expression, ULTIMATE.start_ldv_assert_~expression] because there is no mapped edge [2020-10-22 00:47:33,012 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [912] [912] L1732-->L1736: Formula: (let ((.cse0 (= thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0_In-1684914426 0))) (or (and (not .cse0) (= (- 1) |thread_usbThread1of1ForFork0_ath_ahb_probe_#res_Out-1684914426|)) (and .cse0 (= |thread_usbThread1of1ForFork0_ath_ahb_probe_#res_Out-1684914426| 0)))) InVars {thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0=thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0_In-1684914426} OutVars{thread_usbThread1of1ForFork0_ath_ahb_probe_#res=|thread_usbThread1of1ForFork0_ath_ahb_probe_#res_Out-1684914426|, thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0=thread_usbThread1of1ForFork0_ath_ahb_probe_~error~0_In-1684914426} AuxVars[] AssignedVars[thread_usbThread1of1ForFork0_ath_ahb_probe_#res] because there is no mapped edge [2020-10-22 00:47:33,086 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 22.10 12:47:33 BasicIcfg [2020-10-22 00:47:33,086 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-22 00:47:33,088 INFO L168 Benchmark]: Toolchain (without parser) took 12811.41 ms. Allocated memory was 140.0 MB in the beginning and 367.0 MB in the end (delta: 227.0 MB). Free memory was 99.7 MB in the beginning and 113.4 MB in the end (delta: -13.7 MB). Peak memory consumption was 213.3 MB. Max. memory is 7.1 GB. [2020-10-22 00:47:33,090 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2020-10-22 00:47:33,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1657.04 ms. Allocated memory was 140.0 MB in the beginning and 237.5 MB in the end (delta: 97.5 MB). Free memory was 98.7 MB in the beginning and 162.3 MB in the end (delta: -63.7 MB). Peak memory consumption was 76.4 MB. Max. memory is 7.1 GB. [2020-10-22 00:47:33,098 INFO L168 Benchmark]: Boogie Procedure Inliner took 83.94 ms. Allocated memory is still 237.5 MB. Free memory was 162.3 MB in the beginning and 159.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. [2020-10-22 00:47:33,100 INFO L168 Benchmark]: Boogie Preprocessor took 66.78 ms. Allocated memory is still 237.5 MB. Free memory was 159.4 MB in the beginning and 154.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2020-10-22 00:47:33,101 INFO L168 Benchmark]: RCFGBuilder took 908.68 ms. Allocated memory is still 237.5 MB. Free memory was 154.9 MB in the beginning and 98.8 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 7.1 GB. [2020-10-22 00:47:33,101 INFO L168 Benchmark]: TraceAbstraction took 10083.38 ms. Allocated memory was 237.5 MB in the beginning and 367.0 MB in the end (delta: 129.5 MB). Free memory was 98.8 MB in the beginning and 113.4 MB in the end (delta: -14.7 MB). Peak memory consumption was 114.8 MB. Max. memory is 7.1 GB. [2020-10-22 00:47:33,114 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 140.0 MB. Free memory was 121.5 MB in the beginning and 121.3 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1657.04 ms. Allocated memory was 140.0 MB in the beginning and 237.5 MB in the end (delta: 97.5 MB). Free memory was 98.7 MB in the beginning and 162.3 MB in the end (delta: -63.7 MB). Peak memory consumption was 76.4 MB. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 83.94 ms. Allocated memory is still 237.5 MB. Free memory was 162.3 MB in the beginning and 159.4 MB in the end (delta: 3.0 MB). Peak memory consumption was 3.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 66.78 ms. Allocated memory is still 237.5 MB. Free memory was 159.4 MB in the beginning and 154.9 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 908.68 ms. Allocated memory is still 237.5 MB. Free memory was 154.9 MB in the beginning and 98.8 MB in the end (delta: 56.2 MB). Peak memory consumption was 56.2 MB. Max. memory is 7.1 GB. * TraceAbstraction took 10083.38 ms. Allocated memory was 237.5 MB in the beginning and 367.0 MB in the end (delta: 129.5 MB). Free memory was 98.8 MB in the beginning and 113.4 MB in the end (delta: -14.7 MB). Peak memory consumption was 114.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: PetriNetLargeBlockEncoding benchmarks 6166 VarBasedMoverChecksPositive, 57 VarBasedMoverChecksNegative, 0 SemBasedMoverChecksPositive, 0 SemBasedMoverChecksNegative, 0 SemBasedMoverChecksUnknown, SemBasedMoverCheckTime: 0.0s, 135 CheckedPairsTotal, LiptonReductionStatistics: ReductionTime: 8.2s, 295 PlacesBefore, 54 PlacesAfterwards, 339 TransitionsBefore, 65 TransitionsAfterwards, 9768 CoEnabledTransitionPairs, 7 FixpointIterations, 204 TrivialSequentialCompositions, 145 ConcurrentSequentialCompositions, 35 TrivialYvCompositions, 47 ConcurrentYvCompositions, 33 ChoiceCompositions, 464 TotalNumberOfCompositions, 15850 MoverChecksTotal - CounterExampleResult [Line: 1691]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L1694] 0 pthread_t t1, t2; [L1695] 0 pthread_mutex_t mutex; [L1696] 0 int pdev; [L1741] 0 int ldv_usb_state; [L1781] COND TRUE 0 __VERIFIER_nondet_int() [L1782] FCALL, FORK 0 pthread_create(&t1, ((void *)0), thread_usb, ((void *)0)) VAL [ldv_usb_state=0, mutex={3:0}, pdev=1, t1={6:0}, t2={9:0}] [L1743] 1 ldv_usb_state = 0 [L1744] 1 int probe_ret; VAL [ldv_usb_state=0, mutex={3:0}, pdev=1, t1={6:0}, t2={9:0}] [L1745] COND TRUE 1 1 [L1747] 1 case 0: [L1748] COND TRUE 1 ldv_usb_state==0 [L1730] 1 int error; [L1717] COND TRUE 1 __VERIFIER_nondet_int() [L1718] FCALL, FORK 1 pthread_create(&t2, ((void *)0), thread_ath9k, ((void *)0)) VAL [ldv_usb_state=0, mutex={3:0}, pdev=1, t1={6:0}, t2={9:0}] [L1704] COND TRUE 2 1 [L1706] 2 case 1: [L1699] 2 pdev = 6 VAL [ldv_usb_state=0, mutex={3:0}, pdev=6, t1={6:0}, t2={9:0}] [L1719] 1 return 0; [L1731] 1 error = ieee80211_register_hw() [L1749] 1 probe_ret = ath_ahb_probe() [L1750] COND FALSE 1 !(probe_ret!=0) [L1752] 1 ldv_usb_state = 1 [L1753] 1 pdev = 7 VAL [ldv_usb_state=1, mutex={3:0}, pdev=7, t1={6:0}, t2={9:0}] [L1693] COND TRUE 2 !expression [L1691] COND FALSE 2 !(0) [L1691] 2 __assert_fail ("0", "race-4_2-thread_local_vars.c", 8, __extension__ __PRETTY_FUNCTION__) VAL [ldv_usb_state=1, mutex={3:0}, pdev=7, t1={6:0}, t2={9:0}] - StatisticsResult: Ultimate Automizer benchmark data CFG has 3 procedures, 200 locations, 7 error locations. Started 1 CEGAR loops. VerificationResult: UNSAFE, OverallTime: 9.7s, OverallIterations: 5, TraceHistogramMax: 1, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 8.3s, HoareTripleCheckerStatistics: 192 SDtfs, 79 SDslu, 101 SDs, 0 SdLazy, 77 SolverSat, 11 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=446occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 4 MinimizatonAttempts, 414 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 31 NumberOfCodeBlocks, 31 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 17 ConstructedInterpolants, 0 QuantifiedInterpolants, 143 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 4 InterpolantComputations, 4 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be incorrect! Received shutdown request...